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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1980-1-24
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pubmed:abstractText |
The effects of ketamine anesthesia (3 mg/kg i.v.) on cardiovascular parameters and noradrenaline, adrenaline and dopamine-beta-hydroxylase (DBH) activity in plasma were studied in 12 patients. At 3, 6 and 10 min after induction of anesthesia, a pronounced increase in heart rate (+28%) and in systolic and diastolic blood pressure (+28% and 17% resp.) was observed. Concomitantly noradrenaline and adrenaline concentrations increased significantly from 187 to 415 ng/l and from 97 to 271 ng/l, respectively. DBH-activity in plasma remained almost unchanged. From these results it can be concluded that the well known cardiovascular stimulant effect of ketamine is due to greatly enhanced sympatho-neuronal and sympatho-adrenal activity, presumably brought about by a central mechanism of action of the drug. Furthermore, DBH-activity in plasma appeared not to be a reliable index of sympathetic activity in man.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0031-6970
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
91-5
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:499313-Adrenal Glands,
pubmed-meshheading:499313-Anesthesia,
pubmed-meshheading:499313-Dopamine beta-Hydroxylase,
pubmed-meshheading:499313-Epinephrine,
pubmed-meshheading:499313-Female,
pubmed-meshheading:499313-Hemodynamics,
pubmed-meshheading:499313-Humans,
pubmed-meshheading:499313-Ketamine,
pubmed-meshheading:499313-Male,
pubmed-meshheading:499313-Neurons,
pubmed-meshheading:499313-Norepinephrine,
pubmed-meshheading:499313-Sympathetic Nervous System
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pubmed:year |
1979
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pubmed:articleTitle |
Sympathoneuronal and sympathoadrenal activation during ketamine anesthesia.
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pubmed:publicationType |
Journal Article
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